... . (TTL)Video Signal Input ConnectorMini D-Sub 15-pin VGAFrequency(H/V)30~80KHz / 60~75HzPower Supply Type: External brickInput (line) voltage ... ControlButtonsAUTO,+,POWER,-,MENUFunction Brightness, Contrast Ratio, Auto-adjust, Phase, Clock, H/V Location, Languages, Function, ResetTouch screen Type15“ IR touch panel(Available ...